I hadn't noticed that. Typically they only thing they need in terms of a domain ...

mattkrea on Jan 4, 2015 | parent | context | favorite | on: Ask HN: Which SSL certificate

I hadn't noticed that. Typically they only thing they need in terms of a domain when you actually activate the cert is they'll only be willing to send the cert to an email that can be found on a whois record. You should be fine.